package com.luochen.cdpt.util;

/**
 * @Auther: star
 * @Date: 2018/12/16 09:46
 * @Description:
 */
public class StringUtils {

    public  static boolean isEmptry(String str){
            if(str==null)
                return true;
            if(str.length()==0)
                return true;
            if("null".equalsIgnoreCase(str))
                return true;
            return false;
    }
}
